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yob

1 American  
[yob] / yɒb /

noun

British Slang.
  1. a teenage lout or hooligan.


y.o.b. 2 American  

abbreviation

  1. year of birth.


yob British  
/ ˈjɒbəʊ, jɒb /

noun

  1. slang an aggressive and surly youth, esp a teenager

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of yob

First recorded in 1855–60; a consciously reversed form of boy